| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Hansen vs K Thorsteins |
| 1-0 | 45 | 1984 | World Junior Championship | D37 Queen's Gambit Declined |
| 2. A Yusupov vs K Thorsteins |
| 1-0 | 35 | 1985 | Reykjavik | D37 Queen's Gambit Declined |
| 3. A Lein vs K Thorsteins |
| ½-½ | 43 | 1986 | Reykjavik Open | D37 Queen's Gambit Declined |
Kibitzing
